Specifications

54 Maxim Industrial Solutions
Programmable logic controllers (PLCs)
Recommended solutions
Part Description Features Benefits
LED backlighting (continued)
MAX8790A 6-channel white-LED (WLED) driver for LCD
panel applications
4.5V to 26V input voltage; 15mA to 25mA (adj),
full-scale LED current; adaptive boost control
Compact design
Thermal management
DS7505 Low-voltage, precision digital thermometer
and thermostat
±0.5°C accuracy from 0°C to +70°C; 1.7V to
3.7V operation; industry-standard pinout
Industry-standard pinout allows easy
accuracy upgrade and supply voltage
reduction from LM75
DS18B20 Precision 1-Wire digital temperature sensor ±0.5°C accuracy; 1-Wire interface; 64-bit,
factory-lasered ID code
Connects multiple precision temperature
sensors with less wire than any competitive
solution
MAX6602 5-channel precision temperature monitor One local and four remote digital sensing
channels; ±1°C accuracy
Reduces board space compared to five
separate temperature sensors
Touch-screen controllers
MAX11800 Resistive touch-screen controller FIFO; spatial filtering; SPI interface Offloads host processor to perform other
functions
MAX11801 Resistive touch-screen controller FIFO; spatial filtering; I
2
C interface Offloads host processor to perform other
functions
MAX11802 Resistive touch-screen controller with SPI
interface
SPI interface Reduces cost
MAX11803 Resistive touch-screen controller with I
2
C
interface
I
2
C interface Reduces cost
MAX11811 Resistive touch-screen controller with
haptics driver
Integrated haptics driver; I
2
C interface Conveniently adds touch feedback to
resistive touch screens
Voltage supervisors
MAX16023/24 Battery-backup switchover ICs with
integrated regulated output
Low power; small TDFN package; integrated
regulated output
Conserve power
MAX6381 Single-voltage supervisor Multiple threshold and timeout options Versatile for easy design reuse; saves space
in small modules
MAX6495 72V overvoltage protector Protection against transients up to 72V; small,
6-pin TDFN-EP package
Increases system reliability by preventing
component damage due to high-voltage
transients; saves space; easy to use
MAX6720 Triple-voltage supervisor Two fixed and one adjustable thresholds Integrates three voltage monitors to shrink
design size
MAX6746 Capacitor-adjustable watchdog timer and
reset IC
Capacitor-adjustable timing; 3µA supply current Versatile for easy design reuse; saves space
in small modules
For a list of Maxim's recommended PLC solutions, please go to: www.maxim-ic.com/plc.
Recommended solutions (continued)